Here we would like to draw your attention to RSFH transaction code in SAP. As we know it is being used in the SAP BC-BW (BW Service API in Basis) component which is coming under BC module (BASIS).RSFH is a transaction code used for Test Transaction Data Extractors in SAP.
It comes under the package RSU1.When we execute this transaction code, FHVIEWER is the normal standard SAP program that is being executed in background.
Transaction RSFH technical data table
|Purpose||Test Transaction Data Extractors|